Hi folks, The erratic_gazebo_plugins package only provides a differential drive controller for the simulated robot. Actual robot urdf description, 3D meshes and some sample launch files are in http://www.ros.org/wiki/erratic_description package. Nicolás, you can follow instructions on our wiki page to install ua-ros-pkg repo here: http://code.google.com/p/ua-ros-pkg/wiki/DeveloperInstall. It assumes you are doing a fresh svn based install. Let me know if you run into any trouble. Anton On Fri, Oct 29, 2010 at 11:28 AM, Ken Conley wrote: > Hi Nicolás, > > There are multiple ways to locate this package: > > $ roslocate svn erratic_gazebo > > https://code.ros.org/svn/wg-ros-pkg/branches/trunk_cturtle/stacks/wg_robots_gazebo/erratic_gazebo > > On the wiki page, look for "Source: svn" > http://www.ros.org/wiki/erratic_gazebo > > However, I'll note that the erratic packages will soon be taken over > by those provided by ua-ros-pkg, as they are better maintained. I > believe their equivalent package is: > http://www.ros.org/wiki/erratic_gazebo_plugins > > I've also patched roslaunch (r11979) to not have as bad of an error > message when this occurs. > > cheers, > Ken > > 2010/10/29 Nicolás Alvarez Picco : > > hi everybody!! > > I am trying to implement the work of of a colleague in my robot, the > thing > > is when i run his launch file, this is what happens: > > > > ... logging to > > > /home/nicolas/.ros/log/8b50c1f4-e33f-11df-b173-001aa02eaaa8/roslaunch-blanc-19456.log > > Checking log directory for disk usage. This may take awhile. > > Press Ctrl-C to interrupt > > Done checking log file disk usage. Usage is <1GB. > > > > Traceback (most recent call last): > > File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/__init__.py", > > line 212, in main > > p.start() > > File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py", > line > > 241, in start > > self._start_infrastructure() > > File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py", > line > > 197, in _start_infrastructure > > self._load_config() > > File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/parent.py", > line > > 118, in _load_config > > self.config = > roslaunch.config.load_config_default(self.roslaunch_files, > > self.port, verbose=self.verbose) > > File "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/config.py", > line > > 381, in load_config_default > > loader.load(f, config, verbose=verbose) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 731, in load > > self._load_launch(launch, ros_config, is_core=core, > filename=filename, > > argv=argv, verbose=verbose) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 704, in _load_launch > > self._recurse_load(ros_config, launch.childNodes, self.root_context, > > None, is_core, verbose) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 659, in _recurse_load > > val = self._include_tag(tag, context, ros_config, default_machine, > > is_core, verbose) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 94, in call > > return f(*args, **kwds) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 600, in _include_tag > > default_machine, is_core, verbose) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 639, in _recurse_load > > self._param_tag(tag, context, ros_config, verbose=verbose) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 94, in call > > return f(*args, **kwds) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 237, in _param_tag > > vals = self.opt_attrs(tag, context, ('value', 'textfile', 'binfile', > > 'command')) > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 177, in opt_attrs > > return [self.resolve_args(tag_value(tag,a), context) for a in attrs] > > File > "/home/nicolas/ros/ros/tools/roslaunch/src/roslaunch/xmlloader.py", > > line 158, in resolve_args > > return roslib.substitution_args.resolve_args(args, > > context=context.resolve_dict, resolve_anon=self.resolve_anon) > > File > "/home/nicolas/ros/ros/core/roslib/src/roslib/substitution_args.py", > > line 200, in resolve_args > > resolved = _find(resolved, a, args, context) > > File > "/home/nicolas/ros/ros/core/roslib/src/roslib/substitution_args.py", > > line 135, in _find > > return resolved[0:idx-len(arg)] + > roslib.packages.get_pkg_dir(args[0]) + > > resolved[idx:] > > File "/home/nicolas/ros/ros/core/roslib/src/roslib/packages.py", line > 213, > > in get_pkg_dir > > raise InvalidROSPkgException("Cannot locate installation of package > %s: > > %s. ROS_ROOT[%s] ROS_PACKAGE_PATH[%s]"%(package, rperr.strip(), ros_root, > > ros_package_path)) > > InvalidROSPkgException: Cannot locate installation of package > > erratic_gazebo: [rospack] couldn't find package [erratic_gazebo]. > > ROS_ROOT[/home/nicolas/ros/ros] > > > ROS_PACKAGE_PATH[/home/nicolas/ros/stacks/wifi_drivers:/home/nicolas/ros/stacks/wg_pr2_apps:/home/nicolas/ros/stacks/wg_hardware_test:/home/nicolas/ros/stacks/wg_common:/home/nicolas/ros/stacks/web_interface:/home/nicolas/ros/stacks/vslam:/home/nicolas/ros/stacks/visualization_tutorials:/home/nicolas/ros/stacks/visualization_common:/home/nicolas/ros/stacks/visualization:/home/nicolas/ros/stacks/vision_opencv:/home/nicolas/ros/stacks/trajectory_filters:/home/nicolas/ros/stacks/tabletop_object_perception:/home/nicolas/ros/stacks/sql_database:/home/nicolas/ros/stacks/sound_drivers:/home/nicolas/ros/stacks/slam_karto:/home/nicolas/ros/stacks/slam_gmapping:/home/nicolas/ros/stacks/simulator_stage:/home/nicolas/ros/stacks/simulator_gazebo:/home/nicolas/ros/stacks/roslisp_support:/home/nicolas/ros/stacks/ros_tutorials:/home/nicolas/ros/stacks/ros_realtime:/home/nicolas/ros/stacks/robot_model:/home/nicolas/ros/stacks/robot_calibration:/home/nicolas/ros/stacks/pr2_web_apps:/home/nicolas/ros/stacks/pr2_tabletop_manipulation_apps:/home/nicolas/ros/stacks/pr2_simulator:/home/nicolas/ros/stacks/pr2_self_test:/home/nicolas/ros/stacks/pr2_robot:/home/nicolas/ros/stacks/pr2_power_drivers:/home/nicolas/ros/stacks/pr2_plugs:/home/nicolas/ros/stacks/pr2_object_manipulation:/home/nicolas/ros/stacks/pr2_navigation_apps:/home/nicolas/ros/stacks/pr2_navigation:/home/nicolas/ros/stacks/pr2_mechanism:/home/nicolas/ros/stacks/pr2_kinematics_with_constraints:/home/nicolas/ros/stacks/pr2_kinematics:/home/nicolas/ros/stacks/pr2_gui:/home/nicolas/ros/stacks/pr2_ethercat_drivers:/home/nicolas/ros/stacks/pr2_doors:/home/nicolas/ros/stacks/pr2_controllers:/home/nicolas/ros/stacks/pr2_common_actions:/home/nicolas/ros/stacks/pr2_common:/home/nicolas/ros/stacks/pr2_cockpit:/home/nicolas/ros/stacks/pr2_calibration:/home/nicolas/ros/stacks/pr2_arm_navigation_tests:/home/nicolas/ros/stacks/pr2_arm_navigation_apps:/home/nicolas/ros/stacks/pr2_arm_navigation:/home/nicolas/ros/stacks/pr2_apps:/home/nicolas/ros/stacks/point_cloud_perception:/home/nicolas/ros/stacks/physics_ode:/home/nicolas/ros/stacks/people:/home/nicolas/ros/stacks/object_manipulation:/home/nicolas/ros/stacks/navigation:/home/nicolas/ros/stacks/motion_planning_visualization:/home/nicolas/ros/stacks/motion_planning_environment:/home/nicolas/ros/stacks/motion_planning_common:/home/nicolas/ros/stacks/motion_planners:/home/nicolas/ros/stacks/laser_pipeline:/home/nicolas/ros/stacks/laser_drivers:/home/nicolas/ros/stacks/kinematics:/home/nicolas/ros/stacks/joystick_drivers_tutorials:/home/nicolas/ros/stacks/joystick_drivers:/home/nicolas/ros/stacks/imu_drivers:/home/nicolas/ros/stacks/image_transport_plugins:/home/nicolas/ros/stacks/image_pipeline:/home/nicolas/ros/stacks/image_common:/home/nicolas/ros/stacks/graph_mapping:/home/nicolas/ros/stacks/geometry:/home/nicolas/ros/stacks/executive_smach:/home/nicolas/ros/stacks/executive_python:/home/nicolas/ros/stacks/driver_common:/home/nicolas/ros/stacks/diagnostics:/home/nicolas/ros/stacks/common_msgs:/home/nicolas/ros/stacks/common:/home/nicolas/ros/stacks/collision_environment:/home/nicolas/ros/stacks/camera_drivers:/home/nicolas/ros/stacks/arm_navigation:/home/nicolas/ros-ana-pkg] > > > > > > > > What I have understand is that it cannot locate installation of package > > [erratic_gazebo], but I have looked for it to install it but i couldn't > > find. > > > > Any suggestions?? > > Thanks in advance. > > > > Nicolas Alvarez Picco > > > > _______________________________________________ > > ros-users mailing list > > ros-users@code.ros.org > > https://code.ros.org/mailman/listinfo/ros-users > > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >